Great Britain 1980 'London 1980' International Stamp Exhibition, unmounted mint SG 1118 (gutter pairs available price x 2)
Great Britain 1980 'London 1980' International Stamp Exhibition, unmounted mint SG 1118 (gutter pairs available price x 2)
Great Britain 1980 'London 1980' International Stamp Exhibition, unmounted mint SG 1118 (gutter pairs available price x 2)